Question

Solve P^2
[.1 .9]
.6 .4

Answer 1

square of a matrix?

Answer 2

yes

Answer 3

Matrices..I totally forgot how to do this..

Answer 4

\[\mathbf A=\begin{bmatrix}.1,&.9\\.6,&.4\end{bmatrix}\]

\[\mathbf A^2=\color{teal}{\mathbf A}\color{orange}{\mathbf A}=\color{teal}{\begin{bmatrix}.1,&.9\\.6,&.4\end{bmatrix}}\color{orange}{\begin{bmatrix}.1,&.9\\.6,&.4\end{bmatrix}}\\
=\begin{bmatrix}(\color{teal}{.1}\times \color{orange}{.1})+(\color{teal}{.9}\times\color{orange}{.6}),&(\color{teal}{.1}\times\color{orange}{.9})+(\color{teal}{.9}\times\color{orange}{.4})
\\(\color{teal}{.6}\times\color{orange}{.1})+(\color{teal}{.4}\times\color{orange}{.6}),&(\color{teal}{.6}\times\color{orange}{.9})+(\color{teal}{.4}\times\color{orange}{.4})\end{bmatrix}\]

Answer 5

Got it.. xD

Answer 6

pardon?

Answer 7

Do you understand @guruguru

Answer 8

@UnkleRhaukus I mean i had forgotten how to do this..but now i know.

Answer 9

ohh i got it @uri and Thanks @UnkleRhaukus for ur help :)